opinion

1. When you're a teenager you've got strong opinion on/about everything.

2. McGuinness was expressing his personal opinion

3. Her writings influenced public opinion

4. I think you’re wrong, though you’re certainly entitled to your opinion

5. What's your opinion about/on the matter?

6. People tend to have strong opinion on capital punishment.

7. He didn't express/give an opinion on the matter.

8. Who, in your opinion (= who do you think) is the best soccer player in the world today?

9. He's very much of the opinion that alternative medicine is a waste of time.

10. Eventually, the government will have to take notice of public opinion

11. There is a diverse range of opinion on the issue.

12. There was a difference of opinion as to the desirability of the project.

13. opinion is divided as to whether the treatment actually works.

14. Both performances were excellent, it's simply a matter of opinion as to whose was better.

15. Her opinion of Adam changed after he was so helpful at the wedding.

16. She has a good/high opinion of his abilities (= thinks he is good).

17. I have a pretty bad/low/poor opinion of my sister's boyfriend (= I do not like or approve of him).

18. He has a very high opinion of himself (= thinks he is very skilled/clever in a way that is annoying).

19. My doctor has referred me to a specialist for a second opinion on the results of my blood test.